25th & 26th June 2025 in Hamburg
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25th & 26th June 2025 in Hamburg Contact: info@procurementsummit.de or +49 (40) 537 991 137

Hannah Billenstein

Hannah Billenstein

Hannah Billenstein

ctrl+s GmbH

Hannah Billenstein is Chief Product Officer and Co-Founder at ctrl+s. She oversees the product roadmap and builds solutions that turn Scope 3 reporting into scalable supply chain decarbonization. Her special expertise lies in GHG mitigation technologies in industrial supply chains and supplier-specific Scope 3 accounting.

Represented in the following tracks at the next Procurement Summit:

Represented in the following tracks at the Procurement Summit:

  • 2024 MAIN STAGE: Sustainability Summit Startup Awards - ctrl+s

  • 2024 MAIN STAGE: Sustainability Summit Startup Awards

Hannah Billenstein and many more register for the Procurement Summit now!

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Einkauf Kongress
Purchasing & procurement workshop
New challenges in the supply chain: Transparency and sustainability
How Digital Purchase Requests Optimize Procurement
The future of procurement: more efficiency and strategy with AI
Strengthening Supply Chains: Innovations from the Procurement Summit 2025
Future-proof procurement: Supplier Relationship Management
Procurement event
Digitalization in Procurement
Procurement consulting
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